374 Commits

Author SHA1 Message Date
Alessandro Di Federico 988af25a7d Adopt UniquedBy* FunctionTags for deduplication 2024-06-26 12:21:58 +02:00
Alessandro Di Federico bce1d6c0f3 Adopt invalidation along the core pipeline 2024-06-20 10:24:50 +02:00
Alessandro Di Federico 9fce67eee9 Reduce IRBuilder usage in favor of IRBuilderBase 2024-06-20 10:24:50 +02:00
Alessandro Di Federico a6cf3fbb83 Centralize computation of llvm::Function names
This commit introduces a function to obtain the name assigned to a
`llvm::Function` associated to a `model::Function`. This simplifies the
codebase but also enables us to introduce an option to produce
human-friendly names for debugging/testing purposes.
2024-06-20 10:24:49 +02:00
Alessandro Di Federico 5186a58053 s/FunctionMetadata/ControlFlowGraph/ 2024-06-18 17:56:24 +02:00
Djordje Todorovic c58fec45e3 Add ImplicitModelCastPass
We introduce a new LLVM Pass that should detect implicit
casts, by marking the 3rd argument of ModelCast as `true`.
The backend will omit printing a cast expression if the
ModelCast is implicit one.
2024-05-16 17:57:22 +02:00
Djordje Todorovic c4eda86471 MakeModelCast: Change OpaqueFunctionsPool
Introduce new key: use TypePair instead of Type *.
2024-05-16 17:57:22 +02:00
Djordje Todorovic dd68f7d810 Move casts to MakeModelCastPass
Production of casts in backend should be indicated by
call to ModelCast only. This patch implements that.
2024-05-16 17:57:22 +02:00
Alessandro Di Federico bf6cefc05a Externalize functions to improve build times 2024-05-03 21:52:40 +02:00
Alessandro Di Federico fe1dffcffd Add some missing includes
This is in preparation of reducing headers in Debug.h.
2024-05-03 21:52:40 +02:00
Alessandro Di Federico a1f3624b21 TraceProgressListener: flush upon signal 2024-04-18 17:50:33 +02:00
Pietro Fezzardi 05cc20cb6e Rename MallocLike Tag to ReturnsPolymorphic
Also add this Tag to the LocalVariable opcode who was missing it.
2024-03-19 09:44:00 +01:00
Pietro Fezzardi ed88c6b459 Use LLVM MemoryEffects in hasSideEffects 2024-03-19 09:44:00 +01:00
Pietro Fezzardi 206936f1c0 Drop redunant ReadsMemory and WritesMemory Tags
Over time, these tags have shifted to basically coincide with the Copy
and Assign tags. There's no need for them anymore they just make the
code more verbose and less straightforward.
2024-03-19 09:44:00 +01:00
Pietro Fezzardi 1baec8ff7b Drop old MonotoneFramework 2024-03-19 09:43:59 +01:00
Ivan Krysak e2018fa1c3 MetaAddress: add partial serialization option 2024-03-18 11:58:11 +01:00
Ivan Krysak 86fdb19b9f MetaAddress: pull separator into the header 2024-03-18 11:58:11 +01:00
Alessandro Di Federico 3fb9e58b0a Progress: cap line length to terminal size 2024-03-01 17:47:28 +01:00
Alessandro Di Federico c7868b4e7d Runner: improve logging 2024-03-01 14:53:06 +01:00
Alessandro Di Federico 2347304b70 Progress.cpp: handle StepsCount == 0 2024-03-01 14:23:30 +01:00
Alessandro Di Federico 0c212b66d9 Relicense to MIT 2024-02-29 17:03:36 +01:00
Alessandro Di Federico f6f542769b Convert all public strings to kebab-case 2024-02-09 09:04:25 +01:00
Pietro Fezzardi 8acf6c2f94 Allow type-less Segments in the Model 2024-02-09 09:04:23 +01:00
Giacomo Vercesi 06f6137004 ResourceFinder: implement getComponentsHash
Implement the `getComponentsHash` function which returns a hash string
for all the components currently installed in revng.
2024-01-26 17:46:21 +01:00
Giacomo Vercesi 9a701a0665 GzipTarWriter: fix append for empty files
The `GzipTarWriter::append` method erroneously added an empty block of
padding when an empty file (size == 0) was supplied. This corrects the
algorithm by excluding 512 as a valid padding size.
2024-01-26 17:46:21 +01:00
Pietro Fezzardi 72fc2be260 Add missing NoMerge function attributes 2023-12-19 01:27:12 +01:00
Alessandro Di Federico 2de10213d4 Segregate: improve returning aggregates support
This commit heavily reworks how we handle returned values, making things
a bit more elegant.

Apart from this, it fixes how were handling types that on the model are
aggregates but were being returned via registers on the IR.
2023-12-12 12:04:21 +01:00
Alessandro Di Federico d5ad77d2d9 Adopt model::QualifiedType::stripPointer 2023-12-12 12:04:19 +01:00
Alessandro Di Federico c561a71089 s/Layout::returnsAggregateType/Layout::hasSPTAR/ 2023-12-12 12:04:12 +01:00
Alessandro Di Federico 0e7d3a9a71 Pass PlainMetaAddress by pointer 2023-12-12 10:20:51 +01:00
Alessandro Di Federico 29f9f23654 Minor changes 2023-12-11 16:29:56 +01:00
Pietro Fezzardi 842b5e1075 Make Segment::Type a TupleTreeReference
This is homogeneous with all other nullable references to types in the
model, such as the StackFrameType in model::Function, and others.
2023-12-05 16:56:52 +01:00
Pietro Fezzardi 83f0457a7f Add getNonConst helper
This function returns the first non-const qualified view of a
model::QualifiedType.
2023-11-27 18:02:21 +01:00
Pietro Fezzardi dd8049abcc Add LiteralPrintDecorator Tag
This Tag is used to tag all the funcitons that we use to decorate
integer literals to decide how to print them.
Using a single Tag shared among all the decorators enables more concise
code to handle it.
2023-11-20 22:36:39 +01:00
Alessandro Di Federico 8549cc9346 LDDTree: parse ld.so.conf 2023-11-06 14:33:21 +01:00
Pietro Fezzardi 48a708c07c Support printing NULL in decompiled C code 2023-10-19 16:18:41 +02:00
Alessandro Di Federico cb8aa3d929 Adopt .prototype()
Also adopt `QualifiedType::getFunctionType` where appropriate in order
to unwrap typedefs.
2023-10-05 19:18:38 +02:00
Pietro Fezzardi 7df0aa0dd5 Add readonly memory effect to OpaqueExtractValue
This enables DCE to remove unused calls to OpaqueExtractValue,
also preventing them to show up in decompiled C code.
2023-09-27 16:48:03 +02:00
Giacomo Vercesi 4a2cd259e3 Introduce GzipTarFile
Add the GzipTarFileWriter and GzipTarReader classes that allow reading a
slightly custom `.tar.gz`.
2023-09-06 15:23:43 +02:00
Giacomo Vercesi dc90bca33e revng/Support: split part of Statistics in OnQuit
Split the OnQuit functionality of Statistics as a separate header and
object file. Rework the interface to use lambdas instead of the
OnQuitInterface.
2023-09-06 15:23:43 +02:00
Alessandro Di Federico f584308ead Introduce getLibrariesFullPath 2023-08-23 16:14:05 +02:00
Alessandro Di Federico 2c8c06e4ab Introduce ProgressListeners 2023-08-01 10:49:41 +02:00
Kacper Kołodziej c0f226fa70 Add const qualifiers to some functions
getJumpTargetBlock takes llvm::BasicBlock * as argument, but doesn't
need to modify it, so const it adds const to it and other functions that
are used by getJumpTargetBlock: findJumpTarget, isTranslated, getType,
isJumpTarget.
2023-07-31 11:29:40 +02:00
Ivan Krysak fe0531868c Use Container::contains() where appropriate 2023-07-05 06:07:09 +00:00
Ivan Krysak 888e5371eb Formatting: change PenaltyReturnTypeOnItsOwnLine
The new value is 21.
2023-07-05 06:06:07 +00:00
Ivan Krysak 7d235f4fd0 Enforce licence header consistency
Also do some basic cleanup: capitalize first letters, add `.`
at the end of the sentences, and so on.
2023-07-03 15:23:10 +00:00
Ivan Krysak 9f1d9fd5d0 Use Container::contains() where appropriate 2023-07-02 15:06:11 +00:00
Ivan Krysak bc98e0079f Formatting: change PenaltyReturnTypeOnItsOwnLine
The new value is 21.
2023-07-02 13:20:49 +02:00
Ivan Krysak 01b4ec36c9 Formatting: set AllowShortEnumsOnASingleLine
The new value is `false`.
2023-07-02 13:15:08 +02:00
Alessandro Di Federico 4edcb6dd49 MetaAddress::decomposeIntegerPC: accept APInt 2023-06-30 13:35:04 +02:00